£28 Salt s;

To the Salt add an. equal weight of prepa-red Chalk, and fublime thrice, or tili it be«comes white.

The fame volatile Liquor, Salti and Oil^may be obtained from any parts (except thefat) of any kind of animals.

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Hartfhorn, when the quantity is not lafge, isirnade as dry as pöffible, and diftilled From an ironpot, to which an alembic head, of earth or iron,is fitted, fet in an open flre. The receiver mayfce ot glafsj and large, with ä glafs or tih ädöp«ter, inferted between that and the pipe of the head*The Swed. T)ifp. direfls a tubulated iron retort andadopter. The fire is to be firft moderate, increa-»Ted flowly, and at length raifed almoft to thehigheft degree. An aqueous liquor arifes, fuc-ceeded by the fak and oil. The falt at firft dif_folves as it cömes over in the phlegm j and, Whenthis is faturated, the remainder of the falt comesover, and concretes in a folid form. When theSalt begins to arife, white fumes are feen to pafsinto the receiver, which increafing, yellow falinecryftals form themfelves on its fides, The fire is

not